package com.example.wotu;

import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.net.Uri;
import android.os.Bundle;

import androidx.fragment.app.Fragment;

import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

import java.util.ArrayList;


/**
 * A simple {@link Fragment} subclass.
 * Activities that contain this fragment must implement the
 * {@link FragBookList.OnFragmentInteractionListener} interface
 * to handle interaction events.
 * Use the {@link FragBookList#newInstance} factory method to
 * create an instance of this fragment.
 */
public class FragBookList extends Fragment {
    // TODO: Rename parameter arguments, choose names that match
    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
    private static final String ARG_PARAM1 = "param1";
    private static final String ARG_PARAM2 = "param2";

    // TODO: Rename and change types of parameters
    private String mParam1;
    private String mParam2;

    private OnFragmentInteractionListener mListener;
    private SQLiteDatabase sql;
    private int InsORupd = 0,UIID = 0;

    private View view;
    private ListView gridbook;
    private ArrayList<String> bookData,bookPath;
    private ArrayList<Integer> bookDataID,bookFWL;
    private BaseAdapter mAdapter;
    private LinearLayout shujll;
    private FrameLayout btlookb;
    private Fragment btbook;

    public FragBookList() {
        // Required empty public constructor
    }

    /**
     * Use this factory method to create a new instance of
     * this fragment using the provided parameters.
     *
     * @param param1 Parameter 1.
     * @param param2 Parameter 2.
     * @return A new instance of fragment FragBookList.
     */
    // TODO: Rename and change types and number of parameters
    public static FragBookList newInstance(String param1, String param2) {
        FragBookList fragment = new FragBookList();
        Bundle args = new Bundle();
        args.putString(ARG_PARAM1, param1);
        args.putString(ARG_PARAM2, param2);
        fragment.setArguments(args);
        return fragment;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (getArguments() != null) {
            mParam1 = getArguments().getString(ARG_PARAM1);
            mParam2 = getArguments().getString(ARG_PARAM2);
        }
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        view = inflater.inflate(R.layout.frag_book_list, container, false);
        UIID = mListener.usei();
        getFind();
        getGridViewData();
        OnClickGrid();
        return view;
    }

    //1.实例id；2.获取书籍；3.点击事件（这边只看不加）
    private void getFind(){
        gridbook = (ListView) view.findViewById(R.id.GridBook);
        btlookb = (FrameLayout)view.findViewById(R.id.btlookb);
        shujll = (LinearLayout)view.findViewById(R.id.shujll);
        bookData = new ArrayList<>();
        bookPath = new ArrayList<>();
        bookDataID = new ArrayList<>();
        bookFWL = new ArrayList<>();
    }
    private void getGridViewData(){
        getbooks();
        mAdapter = new ArrayAdapter(getActivity(),R.layout.support_simple_spinner_dropdown_item,bookData);
        gridbook.setAdapter(mAdapter);
    }
    private void getbooks(){
        try{
            sql = new MySQLOpen(getActivity()).getReadableDatabase();
            Cursor cs = sql.rawQuery("select * from novel where useid = ?",new String[]{String.valueOf(UIID)});
            while (cs.moveToNext()){
                bookDataID.add(cs.getInt(0));
                bookFWL.add(Integer.parseInt(cs.getString(2)));
                bookPath.add(cs.getString(3));
                bookData.add(cs.getString(5));
            }
            cs.close();
            sql.close();
        }catch (Exception e){
            e.printStackTrace();
            sql.close();
        }
    }
    private void OnClickGrid(){
        gridbook.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                shujll.setVisibility(View.GONE);
                btbook = new FragBookFind();
                btlookb.setVisibility(View.VISIBLE);
                Bundle bu = new Bundle();
                bu.putInt("bookid",bookDataID.get(position));
                btbook.setArguments(bu);
                getChildFragmentManager().beginTransaction().replace(R.id.btlookb,btbook).commitAllowingStateLoss();
            }
        });
    }

    // TODO: Rename method, update argument and hook method into UI event
    public void onButtonPressed(Uri uri) {
        if (mListener != null) {
            mListener.onFragmentInteraction(uri);
        }
    }

    @Override
    public void onAttach(Context context) {
        super.onAttach(context);
        if (context instanceof OnFragmentInteractionListener) {
            mListener = (OnFragmentInteractionListener) context;
        } else {
            throw new RuntimeException(context.toString()
                    + " must implement OnFragmentInteractionListener");
        }
    }

    @Override
    public void onDetach() {
        super.onDetach();
        mListener = null;
    }

    /**
     * This interface must be implemented by activities that contain this
     * fragment to allow an interaction in this fragment to be communicated
     * to the activity and potentially other fragments contained in that
     * activity.
     * <p>
     * See the Android Training lesson <a href=
     * "http://developer.android.com/training/basics/fragments/communicating.html"
     * >Communicating with Other Fragments</a> for more information.
     */
    public interface OnFragmentInteractionListener {
        // TODO: Update argument type and name
        void onFragmentInteraction(Uri uri);
        int usei();
    }
}
